<template>
  <div class="app-container">
    <!--  搜索框  -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="角色名称" prop="roleName">
        <el-input v-model="queryParams.roleName"
                  placeholder="请输入角色名称"
                  size="small"
                  style="width: 240px"
        />
      </el-form-item>
      <el-form-item label="权限字符" prop="roleKey">
        <el-input v-model="queryParams.roleKey"
                  placeholder="请输入权限字符"
                  size="small"
                  style="width: 240px"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status"
                   placeholder="角色状态"
                   size="small"
                   style="width: 240px"
        >
          <el-option
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
            v-model="dateRange"
            style="width: 240px"
            value-format="yyyy-MM-dd"
            type="daterange"
            range-separator="-"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!--  操作按钮  -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            icon="el-icon-plus"
            type="primary"
            plain
            size="mini"
            @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            icon="el-icon-edit"
            type="success"
            plain
            size="mini"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            icon="el-icon-delete"
            type="danger"
            plain
            size="mini"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            icon="el-icon-download"
            type="warning"
            plain
            size="mini"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!--  角色列表  -->
    <el-table :data="roleList">
      <el-table-column type="selection" width="55" align="center"></el-table-column>
      <el-table-column label="角色编号" prop="roleId" width="120"></el-table-column>
      <el-table-column label="角色名称" prop="roleName" width="150"></el-table-column>
      <el-table-column label="权限字符" prop="roleKey" width="150"></el-table-column>
      <el-table-column label="显示顺序" prop="roleSort" width="100"></el-table-column>
      <el-table-column label="状态" width="100" align="center">
        <template slot-scope="scope">
          <el-switch
              v-model="scope.row.status"
              active-value="0"
              inactive-value="1"
              @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" width="180" align="center" prop="createTime"></el-table-column>
      <el-table-column label="操作" align="center">
        <template slot-scope="scope" v-if="scope.row.roleId !== 1">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
          >修改
          </el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
          >删除
          </el-button>
          <el-dropdown
              size="mini"
          >
            <el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item icon="el-icon-circle-check">数据权限</el-dropdown-item>
              <el-dropdown-item icon="el-icon-user">分配用户</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </template>
      </el-table-column>
    </el-table>

    <!--  分页控件  -->
    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    ></pagination>

    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称"/>
        </el-form-item>

        <el-form-item prop="roleKey">
          <span slot="label">
            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
              <i class="el-icon-question"></i>
            </el-tooltip>
            权限字符
          </span>
          <el-input v-model="form.roleKey" placeholder="请输入权限字符"/>
        </el-form-item>

        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0"/>
        </el-form-item>

        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
                v-for="dict in dict.type.sys_normal_disable"
                :key="dict.value"
                :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
          <el-tree
              class="tree-border"
              :data="menuOptions"
              show-checkbox
              ref="menu"
              node-key="id"
              :check-strictly="!form.menuCheckStrictly"
              empty-text="加载中，请稍候"
              :props="defaultProps"
          ></el-tree>
        </el-form-item>

        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listRole} from "@/api/system/role";
import {treeselect as menuTreeselect} from "@/api/system/menu";


export default {
  name: "role",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      // 显示搜索条件
      showSearch: true,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      menuCheckStrictly: false,
      // 日期范围
      dateRange: [],
      // 总条数
      total: 0,
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 菜单列表
      menuOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined,
      },
      // 角色列表
      roleList: [],
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 表单校验
      rules: {
        roleName: [
          {required: true, message: "角色名称不能为空", trigger: "blur"}
        ],
        roleKey: [
          {required: true, message: "权限字符不能为空", trigger: "blur"}
        ],
        roleSort: [
          {required: true, message: "角色顺序不能为空", trigger: "blur"}
        ]
      }
    }
  },
  methods: {
    // 查询角色列表
    getList() {
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        this.roleList = response.data.list;
        this.total = response.data.total;
      })
    },
    // 查询菜单树结构
    getMenuTreeselect() {
      menuTreeselect().then(response => {
        this.menuOptions = response.data;
      })
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type === 'menu') {
        let treeList = this.menuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type === 'menu') {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions: []);
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type === 'menu') {
        this.menuCheckStrictly = value
      }
    },
    // 搜索按钮操作
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    // 重置按钮操作
    resetQuery() {
      this.dateRange = [];
      this.resetFormAdmin('queryForm');
      this.handleQuery();
    },
    // 角色状态修改
    handleStatusChange() {

    },
    // 修改按钮操作
    handleUpdate() {

    },
    // 新增按钮操作
    handleAdd() {
      this.reset();
      this.getMenuTreeselect();
      this.open = true;
      this.title = '添加角色';
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 提交按钮
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          console.log(this.form)
          this.open = false;
          this.form.menuIds = this.getMenuAllCheckedKeys();
        }
      })
    },
    // 表单重置
    reset() {
      if (this.$refs.menu !== undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      this.menuExpand = false
      this.menuNodeAll = false
      this.form = {
        roleId: undefined,
        roleName: undefined,
        roleKey: undefined,
        roleSort: 0,
        status: "0",
        menuIds: [],
        menuCheckStrictly: true,
        remark: undefined
      }
      this.resetFormAdmin('form');
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
  },
  created() {
    this.getList();
  }
}
</script>

<style scoped>

</style>
